*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.container{
    width: 282px;
    margin:0 auto;
    text-align: center;
    border: 1px solid #999999;
}
.week,
.date{
    display: flex;
    flex-wrap: wrap;
}
.date span{
    width: 40px;
    height:40px;
    display: block;
    line-height: 40px;
}
.week span{
    width:40px;
    height: 40px;
    display: block;
    line-height: 40px;
}
.g{
    color: #999;
}
.j{

    border:1px solid #84ACDD;
    border-radius:5px;
}